EP 0921279 A3 19990714 -
Publication
Application
Priority
US 98564697 A 19971205
Abstract (en)
[origin: US5787848A] A system for adjusting the operating timing of a cylinder valve system of a reciprocating internal combustion engine determines a static cylinder valve timing based upon at least two engine operating parameters and a time constant for governing the transient behavior of a valve phaser for adjusting valve timing according to the output of a filter.
IPC 1-7
IPC 8 full level
F01L 1/34 (2006.01); F02D 13/02 (2006.01); F02D 41/00 (2006.01)
CPC (source: EP US)
F01L 1/34 (2013.01 - EP US); F02D 13/0219 (2013.01 - EP US); F02D 41/0002 (2013.01 - EP US); F02D 41/006 (2013.01 - EP US); F01L 2201/00 (2013.01 - EP US); F02D 2041/001 (2013.01 - EP US); F02D 2041/002 (2013.01 - EP US); Y02T 10/12 (2013.01 - EP US); Y02T 10/40 (2013.01 - EP US)
Citation (search report)
- [A] EP 0445555 A2 19910911 - BAYERISCHE MOTOREN WERKE AG [DE]
- [A] DE 4408425 A1 19941222 - BOSCH GMBH ROBERT [DE]
- [A] EP 0643201 A1 19950315 - TOYOTA MOTOR CO LTD [JP]
- [PX] US 5787848 A 19980804 - STEFANOPOULOU ANNA [US], et al
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
US 5787848 A 19980804; CA 2254527 A1 19990605; CA 2255032 A1 19990605; DE 69818614 D1 20031106; DE 69818614 T2 20040429; EP 0921279 A2 19990609; EP 0921279 A3 19990714; EP 0921279 B1 20031001
DOCDB simple family (application)
US 98564697 A 19971205; CA 2254527 A 19981125; CA 2255032 A 19981204; DE 69818614 T 19981119; EP 98309476 A 19981119